Biggest Cat’s decided to start a blog. The crazy cat’s been busy snooping around places and collecting information of all sorts. He can’t wait to put ‘em all up here on his very own blog. But he’s not doing random stuff. No! He’s out with a plan! (prrr!!!).
Biggest Cat sometimes wonders at the strange name that’s been given to him. He certainly isn’t the biggest cat in the world,but his name changes everything! He is the biggest cat, because he is called Biggest Cat. There are so many mysteries as to why he was christened “Biggest Cat”
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Jan
30th

Important Operating Systems questions-2

Author: admin | Files under Interview

19.    What do you mean by deadlock?
20.    Explain the difference between microkernel and macro kernel.
21.    Give an example of microkernel.
22.    When would you choose bottom up methodology?
23.    When would you choose top down methodology?
24.    Write a small dc shell script to find number of FF in the design.
25.    Why paging is used ?
26.    Which is the best page replacement algorithm and Why? How much time is spent usually in each phases and why?
27.    Difference between Primary storage and secondary storage?
28.    What is multi tasking, multi programming, multi threading?
29.    Difference between multi threading and multi tasking?
30.    What is software life cycle?
31.    Demand paging, page faults, replacement algorithms, thrashing, etc.
32.    Explain about paged segmentation and segment paging
33.    While running DOS on a PC, which command would be used to duplicate the entire diskette?

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